Mercurial Hosting > luan
changeset 871:260f538f8fa7
remove SocketConnector
author | Franklin Schmidt <fschmidt@gmail.com> |
---|---|
date | Mon, 03 Oct 2016 19:49:59 -0600 |
parents | b745110a30f4 |
children | 1c0b6841cd32 |
files | src/org/eclipse/jetty/server/bio/SocketConnector.java |
diffstat | 1 files changed, 0 insertions(+), 331 deletions(-) [+] |
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--- a/src/org/eclipse/jetty/server/bio/SocketConnector.java Mon Oct 03 19:46:15 2016 -0600 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,331 +0,0 @@ -// -// ======================================================================== -// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. -// ------------------------------------------------------------------------ -// All rights reserved. This program and the accompanying materials -// are made available under the terms of the Eclipse Public License v1.0 -// and Apache License v2.0 which accompanies this distribution. -// -// The Eclipse Public License is available at -// http://www.eclipse.org/legal/epl-v10.html -// -// The Apache License v2.0 is available at -// http://www.opensource.org/licenses/apache2.0.php -// -// You may elect to redistribute this code under either of these licenses. -// ======================================================================== -// - -package org.eclipse.jetty.server.bio; - -import java.io.IOException; -import java.net.InetAddress; -import java.net.ServerSocket; -import java.net.Socket; -import java.net.SocketException; -import java.util.HashSet; -import java.util.Set; -import java.util.concurrent.RejectedExecutionException; -import java.util.concurrent.ThreadPoolExecutor; - -import org.eclipse.jetty.http.HttpException; -import org.eclipse.jetty.io.Buffer; -import org.eclipse.jetty.io.ConnectedEndPoint; -import org.eclipse.jetty.io.Connection; -import org.eclipse.jetty.io.EndPoint; -import org.eclipse.jetty.io.EofException; -import org.eclipse.jetty.io.bio.SocketEndPoint; -import org.eclipse.jetty.server.AbstractConnector; -import org.eclipse.jetty.server.AbstractHttpConnection; -import org.eclipse.jetty.server.BlockingHttpConnection; -import org.eclipse.jetty.server.Request; -import org.eclipse.jetty.util.component.AggregateLifeCycle; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - - -/* ------------------------------------------------------------------------------- */ -/** Socket Connector. - * This connector implements a traditional blocking IO and threading model. - * Normal JRE sockets are used and a thread is allocated per connection. - * Buffers are managed so that large buffers are only allocated to active connections. - * - * This Connector should only be used if NIO is not available. - * - * @org.apache.xbean.XBean element="bioConnector" description="Creates a BIO based socket connector" - * - * - */ -public class SocketConnector extends AbstractConnector -{ - private static final Logger LOG = LoggerFactory.getLogger(SocketConnector.class); - - protected ServerSocket _serverSocket; - protected final Set<EndPoint> _connections; - protected volatile int _localPort=-1; - - /* ------------------------------------------------------------ */ - /** Constructor. - * - */ - public SocketConnector() - { - _connections=new HashSet<EndPoint>(); - } - - /* ------------------------------------------------------------ */ - public Object getConnection() - { - return _serverSocket; - } - - /* ------------------------------------------------------------ */ - public void open() throws IOException - { - // Create a new server socket and set to non blocking mode - if (_serverSocket==null || _serverSocket.isClosed()) - _serverSocket= newServerSocket(getHost(),getPort(),getAcceptQueueSize()); - _serverSocket.setReuseAddress(getReuseAddress()); - _localPort=_serverSocket.getLocalPort(); - if (_localPort<=0) - throw new IllegalStateException("port not allocated for "+this); - - } - - /* ------------------------------------------------------------ */ - protected ServerSocket newServerSocket(String host, int port,int backlog) throws IOException - { - ServerSocket ss= host==null? - new ServerSocket(port,backlog): - new ServerSocket(port,backlog,InetAddress.getByName(host)); - - return ss; - } - - /* ------------------------------------------------------------ */ - public void close() throws IOException - { - if (_serverSocket!=null) - _serverSocket.close(); - _serverSocket=null; - _localPort=-2; - } - - /* ------------------------------------------------------------ */ - @Override - public void accept(int acceptorID) - throws IOException, InterruptedException - { - Socket socket = _serverSocket.accept(); - configure(socket); - - ConnectorEndPoint connection=new ConnectorEndPoint(socket); - connection.dispatch(); - } - - /* ------------------------------------------------------------------------------- */ - /** - * Allows subclass to override Conection if required. - */ - protected Connection newConnection(EndPoint endpoint) - { - return new BlockingHttpConnection(this, endpoint, getServer()); - } - - /* ------------------------------------------------------------------------------- */ - @Override - public void customize(EndPoint endpoint, Request request) - throws IOException - { - ConnectorEndPoint connection = (ConnectorEndPoint)endpoint; - int lrmit = isLowResources()?_lowResourceMaxIdleTime:_maxIdleTime; - connection.setMaxIdleTime(lrmit); - - super.customize(endpoint, request); - } - - /* ------------------------------------------------------------------------------- */ - public int getLocalPort() - { - return _localPort; - } - - /* ------------------------------------------------------------------------------- */ - @Override - protected void doStart() throws Exception - { - _connections.clear(); - super.doStart(); - } - - /* ------------------------------------------------------------------------------- */ - @Override - protected void doStop() throws Exception - { - super.doStop(); - Set<EndPoint> set = new HashSet<EndPoint>(); - synchronized(_connections) - { - set.addAll(_connections); - } - for (EndPoint endPoint : set) - { - ConnectorEndPoint connection = (ConnectorEndPoint)endPoint; - connection.close(); - } - } - - @Override - public void dump(Appendable out, String indent) throws IOException - { - super.dump(out, indent); - Set<EndPoint> connections = new HashSet<EndPoint>(); - synchronized (_connections) - { - connections.addAll(_connections); - } - AggregateLifeCycle.dump(out, indent, connections); - } - - /* ------------------------------------------------------------------------------- */ - /* ------------------------------------------------------------------------------- */ - /* ------------------------------------------------------------------------------- */ - protected class ConnectorEndPoint extends SocketEndPoint implements Runnable, ConnectedEndPoint - { - volatile Connection _connection; - protected final Socket _socket; - - public ConnectorEndPoint(Socket socket) throws IOException - { - super(socket,_maxIdleTime); - _connection = newConnection(this); - _socket=socket; - } - - public Connection getConnection() - { - return _connection; - } - - public void setConnection(Connection connection) - { - if (_connection!=connection && _connection!=null) - connectionUpgraded(_connection,connection); - _connection=connection; - } - - public void dispatch() throws IOException - { - ThreadPoolExecutor tpe = getThreadPool(); - if( tpe != null ) { - try { - tpe.execute(this); - return; - } catch(RejectedExecutionException e) {} - } - LOG.warn("dispatch failed for {}",_connection); - close(); - } - - @Override - public int fill(Buffer buffer) throws IOException - { - int l = super.fill(buffer); - if (l<0) - { - if (!isInputShutdown()) - shutdownInput(); - if (isOutputShutdown()) - close(); - } - return l; - } - - @Override - public void close() throws IOException - { - if (_connection instanceof AbstractHttpConnection) - ((AbstractHttpConnection)_connection).getRequest().getAsyncContinuation().cancel(); - super.close(); - } - - public void run() - { - try - { - connectionOpened(_connection); - synchronized(_connections) - { - _connections.add(this); - } - - while (isStarted() && !isClosed()) - { - if (_connection.isIdle()) - { - if (isLowResources()) - setMaxIdleTime(getLowResourcesMaxIdleTime()); - } - - _connection=_connection.handle(); - } - } - catch (EofException e) - { - LOG.debug("EOF", e); - try{close();} - catch(IOException e2){LOG.trace("",e2);} - } - catch (SocketException e) - { - LOG.debug("EOF", e); - try{close();} - catch(IOException e2){LOG.trace("",e2);} - } - catch (HttpException e) - { - LOG.debug("BAD", e); - try{close();} - catch(IOException e2){LOG.trace("",e2);} - } - catch(Exception e) - { - LOG.warn("handle failed?",e); - try{close();} - catch(IOException e2){LOG.trace("",e2);} - } - finally - { - connectionClosed(_connection); - synchronized(_connections) - { - _connections.remove(this); - } - - // wait for client to close, but if not, close ourselves. - try - { - if (!_socket.isClosed()) - { - long timestamp=System.currentTimeMillis(); - int max_idle=getMaxIdleTime(); - - _socket.setSoTimeout(getMaxIdleTime()); - int c=0; - do - { - c = _socket.getInputStream().read(); - } - while (c>=0 && (System.currentTimeMillis()-timestamp)<max_idle); - if (!_socket.isClosed()) - _socket.close(); - } - } - catch(IOException e) - { - LOG.trace("",e); - } - } - } - } -}